Very high-cycle fatigue behavior of steel in hydrogen environment: State of the art review and challenges

S Yang, AMP De Jesus, D Meng, P Nie… - Engineering Failure …, 2024 - Elsevier
Global warming and extreme climate problems caused by the intensive exploitation of fossil
fuels have become increasingly serious. With the urgent global demand for clean energy …

Analysis of the influence of microstructural traps on hydrogen assisted fatigue

R Fernández-Sousa, C Betegón, E Martínez-Pañeda - Acta Materialia, 2020 - Elsevier
We investigate the influence of microstructural traps on hydrogen diffusion and
embrittlement in the presence of cyclic loads. A mechanistic, multi-trap model for hydrogen …

Effect of microstructure inhomogeneity on hydrogen embrittlement susceptibility of X80 welding HAZ under pressurized gaseous hydrogen

T Zhang, W Zhao, Q Deng, W Jiang, Y Wang… - International Journal of …, 2017 - Elsevier
Hydrogen embrittlement (HE) of high-grade pipeline welded joint is a threat to hydrogen gas
transport. In this research, slow strain rate tension (SSRT) tests in high-pressure hydrogen …

[HTML][HTML] Cohesive zone modelling of hydrogen assisted fatigue crack growth: The role of trapping

R Fernández-Sousa, C Betegón… - International Journal of …, 2022 - Elsevier
We investigate the influence of microstructural traps in hydrogen-assisted fatigue crack
growth. To this end, a new formulation combining multi-trap stress-assisted diffusion …

Effect of hydrogen on the fatigue crack growth rate of quenched and tempered CrMo and CrMoV steels

LB Peral, A Zafra, S Blasón, C Rodríguez… - International Journal of …, 2019 - Elsevier
In order to select the most appropriate steel to deal with pressurized hydrogen over long
periods of time, the fatigue crack propagation rate of quenched and tempered CrMo and …

Effects of surface oxide films on hydrogen permeation and susceptibility to embrittlement of X80 steel under hydrogen atmosphere

T Zhang, W Zhao, Y Zhao, K Ouyang, Q Deng… - International Journal of …, 2018 - Elsevier
Hydrogen embrittlement (HE) induced by hydrogen permeation is a serious threat to the
hydrogen transmission pipeline. In this study, oxide films were prepared on X80 steel by …

Differences between internal and external hydrogen effects on slow strain rate tensile test of iron-based superalloy A286

A Fukunaga - International Journal of Hydrogen Energy, 2022 - Elsevier
To investigate the evaluation method of hydrogen compatibility of A286 superalloy in high
pressure hydrogen gas, SSRT tests of hydrogen-charged specimens were conducted at …

[HTML][HTML] Effect of high-pressure hydrogen environment in elastic and plastic deformation regions on slow strain rate tensile tests for iron-based superalloy A286

A Fukunaga - International Journal of Hydrogen Energy, 2023 - Elsevier
To investigate the effects of a high-pressure hydrogen environment in the elastic and plastic
deformation regions, we performed slow strain-rate tensile tests of iron-based superalloy …

Effects of hydrogen pressure on hydrogen-assisted fatigue crack growth of Cr-Mo steel

R Zhang, K Ma, W Peng, J Zheng - Theoretical and Applied Fracture …, 2024 - Elsevier
The fatigue crack growth rates (FCGRs) of 4130X steel in 45, 70, 87.5 and 100 MPa
hydrogen were measured, and the hydrogen concentrations at the crack tip of test …

Effect of hydrogen on very high cycle fatigue properties of 17-4 PH martensite stainless steel

Y Zheng, H Sun, L Yan, X Pang, K Gao - International Journal of Fatigue, 2023 - Elsevier
Very high cycle fatigue properties of 17-4 PH stainless steel aged for 1 h and 4 h after
hydrogen charging were studied. Results show that hydrogen reduces fatigue strength and …